HY46XX_EDGE_OFFSET
static HYCON_ATTR_U8(edge_offset, 0644, HY46XX_EDGE_OFFSET, 0, 5);
error = regmap_write(tsdata->regmap, HY46XX_EDGE_OFFSET, val);
error = regmap_read(tsdata->regmap, HY46XX_EDGE_OFFSET, &val);